ASTM F1430带附加载荷调节装置的航空人员隔音和不隔音装置声发射试验的标准试验方法
日期:2012-02-08 12:12
o safeguard personnel and equipment against unexpected failure or instability of the vehicle or components.)
1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.
1.4 This standard does not purport to address all of the safety problems
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